-Three-dimensional duct design: This design is very aerodynamic drag coefficient is small , 26 vents, which are put on reasonable positions, so that the in & out air-flow and the inner air-flow are smooth and fast. The overall design is very elegant and high technology.

- built-in LED light around the helmet, The Led light can be freely switched by 7 different flash color, red, orange, yellow, green, blue, purple and white.

There are five different flash modes : scroller, keep flashing, stationary light, etc...

The li-polymer battery can be rechargeable, the recharging time is: 1.5H, the max working hour of battery is 20 hours. ( the LED light and button are all water-proof).

Don't be surprised! As a factory with 23-year R&D experience, we have developed a serie of adjustments for different helmets & comply with different helmet designs!You can find Up & Down adjuster, Y shape adjuster, LED adjuster,full head adjuster, transparent adjuster, integrated adjuster, etc. all at our factory! What's more, in order to satisfy your brand demand, we can add logo stickers or customize your exclusive adjuster according to your design or idea! The multi-color combination of our adjustments is also one of its highlights.We promise every rotating dial adjustment is of well-made & can provide you a comfortable & stable fitting experience!

There different kinds of inner padding fabric options. EVA pads: It is closed cell and impervious to water, has resilient feel. Mesh pads: it can prevent dust and small insect fly into the helmet during wild riding. Nylon pads: antibacterial and skin-friendly, easy to clean. Velvet pads: very soft and comfortable feeling. Cool max pads: very high-end, can keep the hair dry and cool during riding. Low quality pads: easy broken after friction with hair, uncomfortable and hot.

The head circumference knowledge of baby bicycle helmets:

European Headform:

An Oval shaped helmet is designed for a rider's head with a dimension which is considerably fitfor Europeans.

Generic headform:

A generic headform helmet is designed for a rider's head with a dimension which is slightly longer front-to-back than its side-to-side measurement.

Asian headform:

A Round shaped helmet is designed for a rider's head with a dimension which is condierablyfit for Asians.

Our Test lab:

In order to manufacture quality helmets, we learn not only from the design theory, but also make progress from testing result! That's why our factory equipped with professional testing lab to ensure every design is practical & amenable! Our testing standard is more strict than the related certificate requirements, that's why we can promise the model that we provide can definitely pass the corresponding test by third-party!

Certification:

Below is our certificate :we have ISO9001 ,letters patent ,CE documents ,and we have our own lab to make sure every our product can meet the testing requirements